Color

#27f13f

#27f13f
hex#27f13f
rgbrgb(39, 241, 63)
hslhsl(127, 88%, 55%)
oklchoklch(0.835 0.261 143.9)
Closest name: Becquerel (#4bec13)Relative luminance 0.637

Colors that go with #27f13f

Violet, Deep Sky Blue and Hot Pink lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#f127da

#75f127 · #27f1a4

#3f27f1 · #f13f27

Split-complementary

Open in tool →

#a427f1 · #f12775

#2775f1 · #f127da · #f1a427

Contrast

#27f13f as textRatioAAAA largeAAAFix
Aaon white
1.53:1failfailfail
  • AA: use #098617 as the text (4.74:1)
  • AAA: use #066511 as the text (7.3:1)
  • AA: or shift the background to #595959 (4.58:1)
  • AAA: or shift the background to #3d3d3d (7.11:1)
Aaon black
13.74:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #27f13f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #27f13f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #27f13f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/27f13f-a2bea8-aa4edf-1f2d27-ecf1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md